Heating device



FIG. 1 is a front perspective view of the heating device in a raisedposition;

FIG. 2 is a rear perspective view thereof;

FIG. 3 is a front perspective view in a lowered position;

FIG. 4 is a front perspective view of the heating reflector cassetteportion of the heating device, shown separately for clarity ofillustration;

FIG. 5 is a rear perspective view of FIG. 4;

FIG. 6 is a front perspective view of the control box portion of theheating device, shown separately for clarity of illustrative;

FIG. 7 is a rear perspective view of FIG. 6;

FIG. 8 is a top view thereof; and,

FIG. 9 is a bottom view thereof.

The ornamental design for the heating device, as shown.